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Finding the Fourth Proportional to 445,044.68, 614,159.16 and 241,099.52

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Solution

The fourth proportional to 445,044.68, 614,159.16 and 241,099.52 is: 332,715.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,044.68 : 614,159.16 = 241,099.52 : x
  2. Step 2: Convert to fraction form
    445,044.68/614,159.16 = 241,099.52/x
  3. Step 3: Cross multiply
    445,044.68x = 614,159.16 × 241,099.52
  4. Step 4: Simplify right side
    445,044.68x = 148,073,478,679.60
  5. Step 5: Solve for x
    x = 148,073,478,679.60/445,044.68
  6. Step 6: Final answer
    x = 332,715.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.